MolecularBIOLOGyGradeDMFfromCovachemisahighlyrefined,polar,aproticsolventcommonlyusedinproteinchemistryandconjugationreactions.ThishighlyrefinedDMFisalsoofsequencinggrade,andwillprovideexceptionallylowlevelsofbackgroundinHPLCapplications.
PackageSizes:2x25mL,10x25mLandbulkquantities
ProductNumbers:18251-2x25,18251-10x25and18251-custom
ProductName:MolecularBiologyGradeDMF
ProductGrade:MolecularBiologyGrade≥99.5%
AlternativeNames:N,N-Dimethylformamide;n-Formyldimethylamine;DMF;CAS#68-12-2;C3H7NO
Storage:RoomTemperature,ProtectedFromMoisture
Specifications
Appearance:ClearLiquid
Purity:≥99.9%
FreeAmines:< 10 ppm
Aldehydes(asHCHO):0.002%max
Water:0.015%max
InfraredSpectroscopy:Conforms
GasChromatography:Conforms
TitrableAcid:0.0005meq/g
TitrableBase:0.003meq/g
EvaporativeResidue:10ppmmax
Properties
PhysicalState:Liquid
CASNumber:68-12-2
ChemicalFormula:C3H7NO
MolecularWeight:73.09
Density:0.945g/mL
TariffCode:2924.19.1120
UNNumber(IATA):2265 Covachem-4-甲氧六氟丁酰氯（4-CB）描述价钱数量购买包装尺寸：5 x 1克SKU：12207-5x1$ 99.00加包装尺寸：10克SKU：12207-10$ 189.00加包装尺寸：25克SKU：12207-25$ 379.00加全部添加到购物车描述发送4-carbethoxyhexafluorobutyrl chloride（4-CB）是一种烷基化试剂，用于衍生化样品以改善气相色谱分离。在进行GC分析之前，可以使用4-CB衍生化血液样本中的苯丙胺代谢物。包装尺寸：5 x 1克和25克产品编号：12207-5x1和12207-25产品名称：4-甲氧六氟丁酰氯（4-CB）备用名称：4-Carbethoxyhexafluorobutyrl chloride; 4-CB; 乙基六氟戊二酰氯技术指标外观：无色透明液体纯度：≥98％储存：4°C，防潮特性物理状态：液体CAS＃：18381-53-8化学式：C 7 H 5 ClF 6 O 3分子量：286.56沸点：159°C（升）比重：1.47（升）
